Cystine

CAS Registry Number®

923-32-0
No image available.

CAS Name

Cystine

Molecular Formula

C6H12N2O4S2

Molecular Mass

240.30

Cite this Page

Cystine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=923-32-0 (retrieved 2024-04-26) (CAS RN: 923-32-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    240 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)

InChIKey

InChIKey=LEVWYRKDKASIDU-UHFFFAOYSA-N

SMILES

C(CSSCC(C(O)=O)N)(C(O)=O)N

Canonical SMILES

O=C(O)C(N)CSSCC(N)C(=O)O

Other Names for this Substance

  • Cystine
  • Cystine, DL-
  • DL-Cystine
  • NSC 203781
  • 2-Amino-3-[(2-amino-2-carboxyethyl)disulfanyl]propanoic acid

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